id:A126316 - OEIS Search Results

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Signature-permutation of a Catalan automorphism: composition of A125976 and A069771.

+0
9

0, 1, 3, 2, 7, 6, 5, 8, 4, 22, 13, 17, 16, 14, 19, 11, 12, 21, 20, 10, 18, 15, 9, 63, 35, 62, 61, 34, 59, 32, 55, 52, 29, 45, 44, 42, 37, 56, 30, 53, 51, 28, 50, 27, 41, 64, 36, 31, 58, 57, 54, 47, 25, 39, 60, 33, 26, 49, 48, 40, 24, 46, 43, 38, 23, 196, 120, 106, 148, 78 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Like A069771, A069772, A125976 and A126313/A126314, this automorphism keeps symmetric Dyck paths symmetric, but not necessarily same.`
	LINKS	`Index entries for signature-permutations of Catalan automorphisms`
	CROSSREFS	`Inverse: A126315. a(n) = A125976(A069771(n)) = A069771(A126290(n)) = A057164(A126314(n)).` `Sequence in context: A083569 A071574 A054429 this_sequence A101224 A139285 A080398` `Adjacent sequences: A126313 A126314 A126315 this_sequence A126317 A126318 A126319`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Jan 16 2007`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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